We're going with the flying car theory.

(Warrick takes out magazine picture of dead girl, model)
Nick- Oooo! Pretty girl!!

Nick: Yeah, but I got her a chem set.

Sara: You keep that; might learn something.

Nick: Stop flirting with me.

Sara Sidle: [Sara smells like decomp] Give me a mint.
Nick Stokes: You're gonna need more than one.

Nick Stokes: [to Sara after she flirts with Hank] Nothin' like flirting over a DB
[laughs]

Warrick Brown: Fire in the hole!
[Warrick fires gun]
Nick Stokes: [flinching] You're supposed to let me get these things on.
[he indicates the muffs around his neck]
Warrick Brown: Hey, you... more

Sara Sidle: [looking at the pigs] I think the fat one likes you.
Nick Stokes: They always do.

Warrick Brown: You know, Tina doesn't like me carrying a gun. I play down the fact that I'm a cop when I'm with her anyway.
Nick Stokes: Yeah, yeah, you play the scientist card: You're a... more

Warrick Brown: Well, life is short. Dating's complicated. This makes it much simpler,
doesn't it?
Catherine Willows: It's not supposed to be simple. Complicated is the whole point.
Warrick... more

Nick- " I was rescued"

Sara-" It was not your day to die when its your day, its your day you know."